Otter Creek County Forest Preserve Weather Forecast

    • 62
    • 85

    Partly Sunny

    • 64
    • 86

    Rain Showers Likely

    • 62
    • 80

    Chance Thunderstorms

    • 62
    • 77

    Rain Showers Likely

    • 61
    • 77

    Chance Thunderstorms

    • 60
    • 76

    Chance Rain Showers

    • 58
    • 74

    Mostly Cloudy

Today 18 Sep Kane

Mostly sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.

Tonight 18 Sep Kane

Mostly clear in the late evening and early Morning, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Creek County Forest Preserve Temperature Statistics

September Temperature

Chicago / West Chicago, Dupage Airport (8.7 miles)

  • Lowest 7 September, 2025

    44.1 °F

  • Average September

    64.9 °F

  • Highest 14 September, 2025

    84.9 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (8.7 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.3 °F
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